diff options
Diffstat (limited to 'src/panfrost/bifrost')
| -rw-r--r-- | src/panfrost/bifrost/bi_schedule.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bi_schedule.c b/src/panfrost/bifrost/bi_schedule.c index d1d99d94233..ba8c0a93387 100644 --- a/src/panfrost/bifrost/bi_schedule.c +++ b/src/panfrost/bifrost/bi_schedule.c @@ -109,6 +109,14 @@ bi_icmp(bi_instruction *ins) return ic && (ins->type == BI_CMP); } +/* No 8/16-bit IADD/ISUB on FMA */ +static bool +bi_imath_small(bi_instruction *ins) +{ + bool sz = nir_alu_type_get_type_size(ins->src_types[0]) < 32; + return sz && (ins->type == BI_IMATH); +} + /* Lowers FMOV to ADD #0, since FMOV doesn't exist on the h/w and this is the * latest time it's sane to lower (it's useful to distinguish before, but we'll * need this handle during scheduling to ensure the ports get modeled @@ -159,6 +167,7 @@ bi_schedule(bi_context *ctx) can_fma &= !bi_ambiguous_abs(ins); can_fma &= !bi_icmp(ins); + can_fma &= !bi_imath_small(ins); assert(can_fma || can_add); |